BPOP
BPOP
Bizarre parosteal osteochondromatous proliferation of bone. A rare benign lesion which presents as a discrete bony mass near the cortical surface of small bones of the hands and feet, less commonly the ulna, radius, tibia, femur, fibula or humerus.Clinical findings
Generally asymptomatic; more common in young adults, some with a prior history of trauma.
DiffDx
Osteochondroma, parosteal osteosarcoma, myositis ossificans, periostitis.
Management
Simple excision.
Prognosis
Up to half of cases recur.